Nut Grip Hex with grip ring to hold nuts/bolts in place.

Input Drive Size:3/8"
Drive Shape:Square
Socket Length:100mm
Type:Hex Bit Socket Set on Rail
Includes:
3015M Hex Bit Sockets:3, 4, 5, 6, 7, 8, 10, 12
Rail (200mm long)

 

Dimensions: